390540240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4271}}^1$

素因数の和:4417

約数の個数: 120

約数和(自身を含む): 1322201088

約数和(自身を除く): 931660848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4271, 4572, 5080, 5715, 6096, 7620, 8542, 9144, 10160, 11430, 12813, 15240, 17084, 18288, 21355, 22860, 25626, 30480, 34168, 38439, 42710, 45720, 51252, 64065, 68336, 76878, 85420, 91440, 102504, 128130, 153756, 170840, 192195, 205008, 256260, 307512, 341680, 384390, 512520, 542417, 615024, 768780, 1025040, 1084834, 1537560, 1627251, 2169668, 2712085, 3075120, 3254502, 4339336, 4881753, 5424170, 6509004, 8136255, 8678672, 9763506, 10848340, 13018008, 16272510, 19527012, 21696680, 24408765, 26036016, 32545020, 39054024, 43393360, 48817530, 65090040, 78108048, 97635060, 130180080, 195270120, 390540240]

約数ペア:

[(1, 390540240), (2, 195270120), (3, 130180080), (4, 97635060), (5, 78108048), (6, 65090040), (8, 48817530), (9, 43393360), (10, 39054024), (12, 32545020), (15, 26036016), (16, 24408765), (18, 21696680), (20, 19527012), (24, 16272510), (30, 13018008), (36, 10848340), (40, 9763506), (45, 8678672), (48, 8136255), (60, 6509004), (72, 5424170), (80, 4881753), (90, 4339336), (120, 3254502), (127, 3075120), (144, 2712085), (180, 2169668), (240, 1627251), (254, 1537560), (360, 1084834), (381, 1025040), (508, 768780), (635, 615024), (720, 542417), (762, 512520), (1016, 384390), (1143, 341680), (1270, 307512), (1524, 256260), (1905, 205008), (2032, 192195), (2286, 170840), (2540, 153756), (3048, 128130), (3810, 102504), (4271, 91440), (4572, 85420), (5080, 76878), (5715, 68336), (6096, 64065), (7620, 51252), (8542, 45720), (9144, 42710), (10160, 38439), (11430, 34168), (12813, 30480), (15240, 25626), (17084, 22860), (18288, 21355)]